For more than 10 years, headed the team on the creation and implementation of an intellectual CAD system at one of the largest aerospace enterprises of the USSR. Mastered the scientific and practical methods of system theories, mathematical optimization, artificial intelligence and mathematical logic, operating systems, mathematical linguistics and formal languages, building compilers and interpreters. PhD in computer science (1987). From 1993 to 2015, holding senior positions, worked in commercial structures in various areas: trade, construction, advertising, publishing, software engineering (real time systems, smartphone applications), web-design, etc. Since 2016 up to present, engaged in individual scientific work, and expand knowledge and practical experience in modern programming. Mastered the latest versions of C ++, Java SE, Python, HTML5, CSS3, Bootstrap3, Django, ZeroMQ, asynchronous programming , integrated environments. Independently developed several Python/Django sites, as well as an original tabular-network DBMS as a Python PyPI library and remote file-server.